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12075027 = 331157827
BaseRepresentation
bin101110000100…
…000000010011
3211201110211020
4232010000103
511042400102
61110450523
7204431106
oct56040023
924643736
1012075027
1168a8168
124063a43
13266a1b3
14186473d
1510d7bbc
hexb84013

12075027 has 16 divisors (see below), whose sum is σ = 16745472. Its totient is φ = 7731360.

The previous prime is 12075001. The next prime is 12075029. The reversal of 12075027 is 72057021.

It is not a de Polignac number, because 12075027 - 28 = 12074771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12074988 and 12075006.

It is not an unprimeable number, because it can be changed into a prime (12075029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14188 + ... + 15014.

It is an arithmetic number, because the mean of its divisors is an integer number (1046592).

Almost surely, 212075027 is an apocalyptic number.

12075027 is a deficient number, since it is larger than the sum of its proper divisors (4670445).

12075027 is a wasteful number, since it uses less digits than its factorization.

12075027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 12075027 is about 3474.9139557693. The cubic root of 12075027 is about 229.4189935341.

The spelling of 12075027 in words is "twelve million, seventy-five thousand, twenty-seven".

Divisors: 1 3 31 93 157 471 827 2481 4867 14601 25637 76911 129839 389517 4025009 12075027